1538853007 has 2 divisors, whose sum is σ = 1538853008. Its totient is φ = 1538853006.

The previous prime is 1538852983. The next prime is 1538853011. The reversal of 1538853007 is 7003588351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1538853007 - 2⁷ = 1538852879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1538853037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769426503 + 769426504.

It is an arithmetic number, because the mean of its divisors is an integer number (769426504).

Almost surely, 2^1538853007 is an apocalyptic number.

1538853007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1538853007 is an equidigital number, since it uses as much as digits as its factorization.

1538853007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 1538853007 is about 39228.2169745198. The cubic root of 1538853007 is about 1154.5135804007.

The spelling of 1538853007 in words is "one billion, five hundred thirty-eight million, eight hundred fifty-three thousand, seven".